#536BB2#536BB2

#536BB2 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.2% C 0.115 H 268.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#536BB2
RGB	rgb(83, 107, 178)
HSL	hsl(225, 38%, 51%)
HSV	hsv(225, 53%, 70%)
CMYK	cmyk(53.4%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(46.40, 11.95, -40.53)
CIE-LCH	lch(46.40, 42.25, 286.43°)
OKLab	oklab(54.22% -0.0034 -0.1148)
OKLCH	oklch(54.22% 0.115 268.3)
XYZ	xyz(16.8582, 15.5676, 44.2273)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536BB2 #B29A53

analogous

#539AB2 #536BB2 #6A53B2

triadic

#536BB2 #B2536B #6BB253

tetradic

#536BB2 #B2539A #B29A53 #53B26A

square

#536BB2 #B2539A #B29A53 #53B26A

split-complementary

#536BB2 #B26A53 #9AB253

monochromatic

#2B3860 #3E518A #536BB2 #7D8FC5 #A8B4D8

Accessibility & contrast

On white

5.10

#536BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#536BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536BB2

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536BB2	#FFFFFF	#000000	##FFFFFF
##536BB2	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B5

Deuteranopia (green-blind)

#436AB0

Tritanopia (blue-blind)

#247A86

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #536bb2;
/* rgb */ color: rgb(83, 107, 178);
/* oklch */ color: oklch(54.2% 0.115 268.3);

Tailwind

colors: {
  custom: {
    50: '#8a95c9',
    500: '#536bb2',
    950: '#000000',
  },
}

SCSS

$custom: #536bb2;
$custom-light: #8a95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#536bb2",
  "rgb": {
    "r": 83,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 224.842,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54215,
    "c": 0.11485,
    "h": 268.3
  },
  "luminance": 0.15569
}

Semantic roles & 50–950 ramp

primary

#536BB2

secondary

#C5BB9B

accent

#B15ACE

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536BB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →